package com.Moch.AbstractTest;

public class Rect extends Shape{

    private double length;
    private double width;

    public Rect(double length, double width) {
        this.length = length;
        this.width = width;
    }

    public void draw() {
        System.out.println("矩形: length = " + this.length + " width = " + this.width);
    }

    public void calcArea(){
        area = length * width;
    }

}
